{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Anatomy"], "input": "Matrigel plug neovascularization assay revealed that systemic angiogenic activity was elevated after primary tumor removal ( tumor intact group , 1 . 61 + / - 0 . 21 g / dL ; tumor removed group , 4 . 92 + / - 0 . 35 g / dL ) ."}
{"Anatomy": ["primary tumor", "tumor"]}